Abbingdon Music Research Reference Class Proffessional Monitor LS-77 - Manual (Page 35)

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Figure C.2 - System connection using banana plug/spade connector equipped speaker cables
i. Connect the respective spade/banana connector or bare wire of the speaker cables to the LS-77,
use one cable pair for the pair of binding posts labelled “HF” and the other for the binding posts
labelled “LF”. Observe polarity/marked colours of binding posts and cables.
ii. Connect the respective spade/banana connector or bare wire of the speaker cables to your amplifier
in a like manner.
Speaker Cable
Interconnect Cable Interconnect Cable
Speaker Cable
Pre-amplifier
Analog
Outputs
R
Analog
Outputs
L
Pre-amplifier
Speake r R Speake r R Speaker L Speaker L
LS 77 - LS 77 - LS 77 - LS 77 -
HF
LF
Designed and Engineered in Great Britain LS 77 Professional Monitor -
Sensitivity :
Frequency Response : Peak Prog Handing : . Cont Power Handing . : Impedance : 87dB 8Ohms 150W 600W ( ) see graph
IN OUT
100 1000 10000 Frequency Hz ( ) Frequency Hz ( ) 50 60 70 80 90 100
Output dB
() Output dB
() HF Level Adjustment Resistor
Speaker Cable
Speaker Cable
HF
LF
Designed and Engineered in Great Britain LS 77 Professional Monitor -
Sensitivity :
Frequency Response : Peak Prog Handing : . Cont Power Handing . : Impedance : 87dB 8Ohms 150W 600W ( ) see graph
IN OUT
100 1000 10000 Frequency Hz ( ) Frequency Hz ( ) 50 60 70 80 90 100
Output dB
() Output dB
() HF Level Adjustment Resistor
Mono BiAmplifier Mono BiAmplifier